Commit eaa8e7ab authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/i2c: fix a bit of a thinko in nv_wri2cr helper functions 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f3ed1048

drivers/gpu/drm/nouveau/core/subdev/i2c/base.c

+4 −4
Original line number Diff line number Diff line
@@ -46,13 +46,13 @@ nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) 
int

nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val)

{

	u8 buf[2] = { reg, val };

	struct i2c_msg msgs[] = {

		{ .addr = addr, .flags = 0, .len = 1, .buf = &reg },

		{ .addr = addr, .flags = 0, .len = 1, .buf = &val },

		{ .addr = addr, .flags = 0, .len = 2, .buf = buf },

	};



	int ret = i2c_transfer(&port->adapter, msgs, 2);

	if (ret != 2)

	int ret = i2c_transfer(&port->adapter, msgs, 1);

	if (ret != 1)

		return -EIO;



	return 0;